
from bitarray import  bitarray

BIT_SIZE = 100000000

class BloomFilter:
    """布隆过滤器"""

    def __init__(self):
        bit_array = bitarray(BIT_SIZE)
        bit_array.setall(0)
        self.bit_array = bit_array

    def add(self,key):
        pass


    def contains(self,key):
        pass